English noun: laughing gas | |||
| 1. | laughing gas (artifact) inhalation anesthetic used as an anesthetic in dentistry and surgery | ||
| Synonyms | nitrous oxide | ||
| Broader (hypernym) | inhalation anaesthetic, inhalation anesthetic, inhalation general anaesthetic, inhalation general anesthetic | ||
| Substance holonym | ammonium nitrate | ||